title: A multivariate analysis of some operant variables used in behavioral pharmacology.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D002707:Chlordiazepoxide / Q000494:pharmacology; D002746:Chlorpromazine / Q000494:pharmacology; D003216:Conditioning, Operant / Q000187:drug effects*; D006220:Haloperidol / Q000494:pharmacology; D008297:Male; D010424:Pentobarbital / Q000494:pharmacology; D051381:Rats; D013223:Statistics as Topic
chemical_list: D002707:Chlordiazepoxide; D010424:Pentobarbital; D006220:Haloperidol; D002746:Chlorpromazine